Home / 52,808,542.70-79,248,243.45-31,220,228.30

Finding the Fourth Proportional to 52,808,542.70, 79,248,243.45 and 31,220,228.30

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Solution

The fourth proportional to 52,808,542.70, 79,248,243.45 and 31,220,228.30 is: 46,851,288.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,808,542.70 : 79,248,243.45 = 31,220,228.30 : x
  2. Step 2: Convert to fraction form
    52,808,542.70/79,248,243.45 = 31,220,228.30/x
  3. Step 3: Cross multiply
    52,808,542.70x = 79,248,243.45 × 31,220,228.30
  4. Step 4: Simplify right side
    52,808,542.70x = 2,474,148,252,882,980
  5. Step 5: Solve for x
    x = 2,474,148,252,882,980/52,808,542.70
  6. Step 6: Final answer
    x = 46,851,288.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.